Arizona Appeals Court Overturns Manslaughter Sentence Due to Controversial AI Video

An appeals court in Arizona has overturned the prison sentence of a man convicted of manslaughter, stemming from a road rage incident. The court found that an AI-generated video of the victim, who has since passed away, was unreliable and unfairly influenced the original proceedings.

Gabriel Horcasitas will go through resentencing after the Arizona Court of Appeals annulled his 10.5-year sentence. He was found guilty of manslaughter and endangerment following the shooting death of Christopher Pelkey in Chandler, Arizona, back in 2021, which is situated about 25 miles from Phoenix.

The appellate court questioned the validity of the AI video that depicted Pelkey, which was shown during the sentencing. This video is said to be the first of its kind used in such a context, allowing a digital representation of Pelkey to “speak” about his life and the tragic day he met Horcasitas. The presentation mixed actual footage of Pelkey, giving insights into his character and humor, while also addressing Horcasitas directly.

The AI version of Pelkey noted, “In another life, we probably could have been friends.” He talked about forgiveness, stating, “I believe in forgiveness…” The video also featured an altered image of Pelkey, aged with a filter, where he remarked on the concept of growing old as a gift.

The video was crafted by Pelkey’s family, with his sister, Stacey Wales, penning the script. She expressed her desire to provide her brother a voice during the proceedings surrounding his death, utilizing a real photograph manipulated through an aging filter.

During the initial hearing, Judge Todd Lang from Maricopa County Superior Court praised the video, calling it “genuine” and stating that it allowed Pelkey to speak from his heart. After viewing the video, he sentenced Horcasitas to over ten years in prison, which was more than what the prosecution suggested.

The Arizona Court of Appeals ruled that the AI video was “not reliable” and constituted a “fundamental error,” leading to a “fundamentally unfair” sentencing process. Interestingly, this was the first time the admissibility of an AI-generated victim representation was addressed in Arizona’s legal history.

The court referenced a previous case involving Edward James Rose, who was sentenced to death for killing a Phoenix police officer. In that instance, the use of photos of the officer’s children at his grave was debated but ultimately deemed acceptable. In contrast, the court determined that the AI video exceeded those boundaries, as it did not reflect actual events.

The court stated, “Unlike the photographs in Rose, which captured a particularly poignant moment… the AI video here does not represent actual events.” They emphasized that the video presented the victim’s thoughts as imagined by his sister rather than documenting an event.

The shooting incident happened when Pelkey approached Horcasitas’ vehicle during a road rage altercation, leading to Horcasitas shooting Pelkey. Initially convicted in 2023, Horcasitas was granted a new trial due to an issue with evidence disclosure. He was later found guilty again in 2025.

While the appeals court maintained the conviction for manslaughter, they tossed out the sentence, mandating a new hearing for sentencing. As of now, the date for this resentencing has yet to be determined.